update tests

app/dns/hosts_test.go

@@ -3,13 +3,13 @@ package dns_test
 import (
 	"testing"
 
+	"github.com/google/go-cmp/cmp"
+
 	. "v2ray.com/core/app/dns"
-	. "v2ray.com/ext/assert"
+	"v2ray.com/core/common"
 )
 
 func TestStaticHosts(t *testing.T) {
-	assert := With(t)
-
 	pb := []*Config_HostMapping{
 		{
 			Type:   DomainMatchingType_Full,
@@ -28,17 +28,25 @@ func TestStaticHosts(t *testing.T) {
 	}
 
 	hosts, err := NewStaticHosts(pb, nil)
-	assert(err, IsNil)
+	common.Must(err)
 
 	{
 		ips := hosts.LookupIP("v2ray.com")
-		assert(len(ips), Equals, 1)
+		if len(ips) != 1 {
-		assert([]byte(ips[0]), Equals, []byte{1, 1, 1, 1})
+			t.Error("expect 1 IP, but got ", len(ips))
+		}
+		if diff := cmp.Diff([]byte(ips[0]), []byte{1, 1, 1, 1}); diff != "" {
+			t.Error(diff)
+		}
 	}
 
 	{
 		ips := hosts.LookupIP("www.v2ray.cn")
-		assert(len(ips), Equals, 1)
+		if len(ips) != 1 {
-		assert([]byte(ips[0]), Equals, []byte{2, 2, 2, 2})
+			t.Error("expect 1 IP, but got ", len(ips))
+		}
+		if diff := cmp.Diff([]byte(ips[0]), []byte{2, 2, 2, 2}); diff != "" {
+			t.Error(diff)
+		}
 	}
 }

app/dns/nameserver_test.go

@@ -6,16 +6,16 @@ import (
 	"time"
 
 	. "v2ray.com/core/app/dns"
-	. "v2ray.com/ext/assert"
+	"v2ray.com/core/common"
 )
 
 func TestLocalNameServer(t *testing.T) {
-	assert := With(t)
-
 	s := NewLocalNameServer()
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
 	ips, err := s.QueryIP(ctx, "google.com")
 	cancel()
-	assert(err, IsNil)
+	common.Must(err)
-	assert(len(ips), GreaterThan, 0)
+	if len(ips) == 0 {
+		t.Error("expect some ips, but got 0")
+	}
 }

app/log/command/command_test.go

@@ -11,13 +11,11 @@ import (
 	"v2ray.com/core/app/proxyman"
 	_ "v2ray.com/core/app/proxyman/inbound"
 	_ "v2ray.com/core/app/proxyman/outbound"
+	"v2ray.com/core/common"
 	"v2ray.com/core/common/serial"
-	. "v2ray.com/ext/assert"
 )
 
 func TestLoggerRestart(t *testing.T) {
-	assert := With(t)
-
 	v, err := core.New(&core.Config{
 		App: []*serial.TypedMessage{
 			serial.ToTypedMessage(&log.Config{}),
@@ -26,13 +24,11 @@ func TestLoggerRestart(t *testing.T) {
 			serial.ToTypedMessage(&proxyman.OutboundConfig{}),
 		},
 	})
-
+	common.Must(err)
-	assert(err, IsNil)
+	common.Must(v.Start())
-	assert(v.Start(), IsNil)
 
 	server := &LoggerServer{
 		V: v,
 	}
-	_, err = server.RestartLogger(context.Background(), &RestartLoggerRequest{})
+	common.Must2(server.RestartLogger(context.Background(), &RestartLoggerRequest{}))
-	assert(err, IsNil)
 }

common/compare/string.go

@@ -1,10 +0,0 @@
-package compare
-
-import "v2ray.com/core/common/errors"
-
-func StringEqualWithDetail(a string, b string) error {
-	if a != b {
-		return errors.New("Got ", b, " but want ", a)
-	}
-	return nil
-}

common/errors/errors_test.go

@@ -4,7 +4,8 @@ import (
 	"io"
 	"testing"
 
-	"v2ray.com/core/common/compare"
+	"github.com/google/go-cmp/cmp"
+
 	. "v2ray.com/core/common/errors"
 	"v2ray.com/core/common/log"
 	. "v2ray.com/ext/assert"
@@ -46,8 +47,8 @@ func TestErrorMessage(t *testing.T) {
 	}
 
 	for _, d := range data {
-		if err := compare.StringEqualWithDetail(d.msg, d.err.Error()); err != nil {
+		if diff := cmp.Diff(d.msg, d.err.Error()); diff != "" {
-			t.Fatal(err)
+			t.Error(diff)
 		}
 	}
 }

common/log/log_test.go

@@ -3,7 +3,8 @@ package log_test
 import (
 	"testing"
 
-	"v2ray.com/core/common/compare"
+	"github.com/google/go-cmp/cmp"
+
 	"v2ray.com/core/common/log"
 	"v2ray.com/core/common/net"
 )
@@ -26,7 +27,7 @@ func TestLogRecord(t *testing.T) {
 		Content:  net.ParseAddress(ip),
 	})
 
-	if err := compare.StringEqualWithDetail("[Error] "+ip, logger.value); err != nil {
+	if diff := cmp.Diff("[Error] "+ip, logger.value); diff != "" {
-		t.Fatal(err)
+		t.Error(diff)
 	}
 }

common/protocol/address_test.go

@@ -4,9 +4,10 @@ import (
 	"bytes"
 	"testing"
 
+	"github.com/google/go-cmp/cmp"
+
 	"v2ray.com/core/common"
 	"v2ray.com/core/common/buf"
-	"v2ray.com/core/common/compare"
 	"v2ray.com/core/common/net"
 	. "v2ray.com/core/common/protocol"
 )
@@ -134,7 +135,7 @@ func TestAddressWriting(t *testing.T) {
 			}
 		} else {
 			common.Must(err)
-			if err := compare.BytesEqualWithDetail(tc.Bytes, b.Bytes()); err != nil {
+			if diff := cmp.Diff(tc.Bytes, b.Bytes()); diff != "" {
 				t.Error(err)
 			}
 		}

common/protocol/http/sniff_test.go

@@ -3,7 +3,6 @@ package http_test
 import (
 	"testing"
 
-	"v2ray.com/core/common/compare"
 	. "v2ray.com/core/common/protocol/http"
 )
 
@@ -98,8 +97,8 @@ first_name=John&last_name=Doe&action=Submit`,
 			if err != nil {
 				t.Errorf("Expect no error but actually %s in test %v", err.Error(), test)
 			}
-			if err := compare.StringEqualWithDetail(header.Domain(), test.domain); err != nil {
+			if header.Domain() != test.domain {
-				t.Error(err)
+				t.Error("expected domain ", test.domain, " but got ", header.Domain())
 			}
 		}
 	}

common/protocol/tls/sniff_test.go

@@ -3,7 +3,6 @@ package tls_test
 import (
 	"testing"
 
-	"v2ray.com/core/common/compare"
 	. "v2ray.com/core/common/protocol/tls"
 )
 
@@ -94,8 +93,8 @@ func TestTLSHeaders(t *testing.T) {
 			if err != nil {
 				t.Errorf("Expect no error but actually %s in test %v", err.Error(), test)
 			}
-			if err := compare.StringEqualWithDetail(header.Domain(), test.domain); err != nil {
+			if header.Domain() != test.domain {
-				t.Error(err)
+				t.Error("expect domain ", test.domain, " but got ", header.Domain())
 			}
 		}
 	}

common/serial/serial_test.go

@@ -3,9 +3,10 @@ package serial_test
 import (
 	"testing"
 
+	"github.com/google/go-cmp/cmp"
+
 	"v2ray.com/core/common"
 	"v2ray.com/core/common/buf"
-	"v2ray.com/core/common/compare"
 	"v2ray.com/core/common/serial"
 )
 
@@ -18,7 +19,7 @@ func TestUint32Serial(t *testing.T) {
 	if n != 4 {
 		t.Error("expect 4 bytes writtng, but actually ", n)
 	}
-	if err := compare.BytesEqualWithDetail(b.Bytes(), []byte{0, 0, 0, 10}); err != nil {
+	if diff := cmp.Diff(b.Bytes(), []byte{0, 0, 0, 10}); diff != "" {
-		t.Error(err)
+		t.Error(diff)
 	}
 }

common/uuid/uuid_test.go

@@ -3,6 +3,8 @@ package uuid_test
 import (
 	"testing"
 
+	"github.com/google/go-cmp/cmp"
+
 	"v2ray.com/core/common"
 	"v2ray.com/core/common/compare"
 	. "v2ray.com/core/common/uuid"
@@ -15,8 +17,8 @@ func TestParseBytes(t *testing.T) {
 
 	uuid, err := ParseBytes(bytes)
 	common.Must(err)
-	if err := compare.StringEqualWithDetail(uuid.String(), str); err != nil {
+	if diff := cmp.Diff(uuid.String(), str); diff != "" {
-		t.Fatal(err)
+		t.Error(diff)
 	}
 
 	_, err = ParseBytes([]byte{1, 3, 2, 4})